Kahala Mall will host the CrossFit Challenge Finals and a Karate Kids demonstration on Saturday to promote fitness for Father's Day.

The CrossFit Challenge, hosted by CrossFit Hawai'i, begins at 11 a.m. at Center Court and will pit the top firefighter, police officer, mixed-martial arts, paddler, U.S. military and triathlete finalists in a timed fitness competition. Karate Kids will hold a demonstration of martial arts skills at 1 p.m.

Fitness-related information booths will also be set up at Center Court from 11 a.m. to 3 p.m. with information on fitness programs for keiki, adults and seniors.

The event is sponsored by CrossFit Hawai'i, Hawaiian Airlines and T&C Surf Designs.

Shoppers can also receive a free T&C Surf Designs T-shirt during mall hours that day with same-day Kahala Mall receipts totaling $100 or more. A limited supply of shirts are available at the kiosk in front of Riches Kahala.